Meanwhile, Victoria Justice, Rosario Dawson and others mingled and sipped rosé while enjoying the match and good weather.

Rosario Dawson

Photo Credit: Simbarashe Cha

Olivia Wilde, in an Alice + Olivia pantsuit, and her fiance, Jason Sudeikis, were playful in between posing for photo ops.

Olivia Wilde and Jason Sudeikis

Photo Credit: BFA

Another Hollywood couple, Christina Hendricks and husband Geoffrey Arend, who celebrate their ninth wedding anniversary October 11, raised their champagne glasses in a toast when they weren’t checking out the festivities.

Christina Hendricks and Geoffrey Arend

Photo Credit: Mark Leibowitz

The This Is Us cast was well represented, with Mandy Moore, Justin Hartley and newcomer Melanie Liburd all in attendance.

Mandy Moore and Justin Hartley

Photo Credit: Mark Leibowitz

And when they weren’t stomping divots, Ellen Pompeo and Rebel Wilson were showing off their moves on the dance floor as Samantha Ronson deejayed the party’s beats.

Rebel Wilson

Photo Credit: BFA

As the champagne flowed, Kendall Jenner held court with friends Jen Atkin and Camila Marrone.

The sunny day in Los Angeles was a win-win for all who turned out, including Veuve Clicquot, the celebrity guests, the well-dressed spectators, and especially Nacho Figueras, and Delfina Blaquier, who ultimately led their team to a 7-6 victory.